﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace exam
{
    class Program
    {
        static void Main(string[] args)
        {
            for (int i = 0; i<5; i++){
                for (int j=0;j<i+1;j++) {
                    Console.Write("2");
                   
                }
                 Console.WriteLine();
                }
           
              Console.ReadKey();
        }
    }
}
